XHTML 1.0 Strict Doctype + XML Declaration + Comment above

The doctype & html element used on this page are:

<!-- Comment -->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">>
<html xml:lang="en" lang="en">

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